General requirements for the competence of reference material producers Ingestion-build-221493 This excludes structural hollow sections

This excludes structural hollow sections and tubes

All values given in the standard are nominal unless otherwise specified

These interfaces are all expressed as ODP Computational Viewpoint specifications

BS 6468:2008 supersedes BS 6468:1984

This European Standard test method determines the ability of components

General requirements for the competence of reference material producers Ingestion-build-221493 This excludes structural hollow sectionsPD ISO Guide 34: 2009 General requirements for the competence of reference material producers Accurate measurements are important for a number of reasons. For example, they are needed to detect dangerous amounts of toxins in food, to diagnose diseases, The United Kingdon Accreditation Service (UKAS) operate an accreditation scheme to ISO Guide 34, and UKAS accredited testing laboratories should be using either ISO Guide 34 or ISO 17025 accredited